Home / 1,133,999.98-1,564,919.26-624,702.36

Finding the Fourth Proportional to 1,133,999.98, 1,564,919.26 and 624,702.36

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Solution

The fourth proportional to 1,133,999.98, 1,564,919.26 and 624,702.36 is: 862,088.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,999.98 : 1,564,919.26 = 624,702.36 : x
  2. Step 2: Convert to fraction form
    1,133,999.98/1,564,919.26 = 624,702.36/x
  3. Step 3: Cross multiply
    1,133,999.98x = 1,564,919.26 × 624,702.36
  4. Step 4: Simplify right side
    1,133,999.98x = 977,608,754,931.45
  5. Step 5: Solve for x
    x = 977,608,754,931.45/1,133,999.98
  6. Step 6: Final answer
    x = 862,088.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.